Long-form, plain-English guides on men's health topics such as testosterone, VO2 max and body fat, written by a clinician with an Australian and New Zealand focus. Each issue reframes a commonly misunderstood metric and explains what the evidence shows, with practical guidance on how to use it.

A physician-scientist's newsletter on rare disease, metabolic health and the biology of ageing, with educational, evidence-referenced articles. Readers get interpretive breakdowns of published research and practical, cautious takeaways.

A reader gets contrarian, research-informed takes on fitness and metabolic health, such as why horse stance builds tendon strength and how insulin may drive cholesterol and blood pressure more than diet alone. Each issue pairs practical explanation with personal training anecdotes and a critical look at standard medical advice.

Independent researcher Sean Griffiths writes essays on metabolic health, vitamin C biology and physiological context, using historical figures like Frederick Klenner and Weston Price to challenge conventional nutrition assumptions. Readers get long-form, opinionated takes on how physiological demand and food context shape health, with a historical angle.